Jesse McCartney. Dude. What did you do? You can’t skip a whole line in the National Anthem. Not at a NASCAR race. Maybe that stuff might fly with the communists at soccer matches, but this is NASCAR, my man. Miss McCartney’s blunder? No worries. TMZ is all over this. From this day forward, being in a boy band will no longer be the most embarrassing thing McCartney has ever done.